package com.ly.system.service.impl;

import java.util.ArrayList;
import java.util.List;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ly.common.annotation.DataScope;
import com.ly.common.constant.UserConstants;
import com.ly.common.core.domain.entity.*;
import com.ly.common.exception.CustomException;
import com.ly.common.utils.SecurityUtils;
import com.ly.common.utils.StringUtils;
import com.ly.common.utils.erp.SnowflakeIdWorker;
import com.ly.system.domain.SysPost;
import com.ly.system.domain.SysUserPost;
import com.ly.system.domain.SysUserRole;
import com.ly.system.mapper.*;
import com.ly.system.service.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;

/**
 * 用户 业务层处理
 * @author
 */
@Service
public class SysUserServiceImpl extends ServiceImpl<SysUserMapper, SysUser> implements ISysUserService {

    private static final Logger log = LoggerFactory.getLogger ( SysUserServiceImpl.class );

    @Resource
    private SysUserMapper sysUserMapper;
    @Resource
    private SysRoleMapper sysRoleMapper;
    @Resource
    private SysPostMapper sysPostMapper;
    @Resource
    private SysUserRoleMapper sysUserRoleMapper;
    @Resource
    private SysUserPostMapper sysUserPostMapper;
    @Resource
    private ISysConfigService iSysConfigService;
    @Resource
    private IUserEducationalService iUserEducationalService;
    @Resource
    private IUserMajorSocialRelationService iUserMajorSocialRelationService;
    @Resource
    private IUserWorkExperienceService iUserWorkExperienceService;

    /**
     * 根据条件分页查询用户列表
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope (deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUserList (SysUser user) {
        user.setPageNo ( ( user.getPageNo () - 1 ) * user.getPageSize () );
        return sysUserMapper.selectUserList ( user );
    }

    @Override
    public Integer queryCount (SysUser user) {
        Integer integer = sysUserMapper.queryCount ( user );
        return integer;
    }

    /**
     * 通过用户名查询用户
     * @param userName 用户名
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserByUserName (String userName) {
        return sysUserMapper.selectUserByUserName ( userName );
    }

    /**
     * 通过用户ID查询用户
     * @param userId 用户ID
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserById (String userId) {
        return sysUserMapper.selectUserById ( userId );
    }

    /**
     * 查询用户所属角色组
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserRoleGroup (String userName) {
        List<SysRole> list = sysRoleMapper.selectRolesByUserName ( userName );
        StringBuffer idsStr = new StringBuffer ();
        for ( SysRole role : list ) {
            idsStr.append ( role.getRoleName () ).append ( "," );
        }
        if ( StringUtils.isNotEmpty ( idsStr.toString () ) ) {
            return idsStr.substring ( 0, idsStr.length () - 1 );
        }
        return idsStr.toString ();
    }

    /**
     * 查询用户所属岗位组
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserPostGroup (String userName) {
        List<SysPost> list = sysPostMapper.selectPostsByUserName ( userName );
        StringBuffer idsStr = new StringBuffer ();
        for ( SysPost post : list ) {
            idsStr.append ( post.getPostName () ).append ( "," );
        }
        if ( StringUtils.isNotEmpty ( idsStr.toString () ) ) {
            return idsStr.substring ( 0, idsStr.length () - 1 );
        }
        return idsStr.toString ();
    }

    /**
     * 校验用户名称是否唯一
     * @param userName 用户名称
     * @return 结果
     */
    @Override
    public String checkUserNameUnique (String userName) {
        int count = sysUserMapper.checkUserNameUnique ( userName );
        if ( count > 0 ) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户名称是否唯一
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkPhoneUnique (SysUser user) {
        String userId = StringUtils.isNull ( user.getUserId () ) ? "-1" : user.getUserId ();
        SysUser info = sysUserMapper.checkPhoneUnique ( user.getPhonenumber () );
        if ( StringUtils.isNotNull ( info ) && ! info.getUserId ().equals ( userId ) ) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验email是否唯一
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkEmailUnique (SysUser user) {
        String userId = StringUtils.isNull ( user.getUserId () ) ? "-1" : user.getUserId ();
        SysUser info = sysUserMapper.checkEmailUnique ( user.getEmail () );
        if ( StringUtils.isNotNull ( info ) && ! info.getUserId ().equals ( userId ) ) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    public List<String> selectUserNameByPostCodeAndDeptId (String postCode, String deptId) {
        return sysUserMapper.selectUserNameByPostCodeAndDeptId ( postCode, deptId );
    }

    /**
     * 校验用户是否允许操作
     * @param user 用户信息
     */
    @Override
    public void checkUserAllowed (SysUser user) {
        if ( StringUtils.isNotNull ( user.getUserId () ) && user.isAdmin () ) {
            throw new CustomException ( "不允许操作超级管理员用户" );
        }
    }

    /**
     * 新增保存用户信息
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int insertUser (SysUser user) {
        // 新增用户信息
        user.setUserId ( SnowflakeIdWorker.getInstance ().nextStringId () );
        //处理用户编码
        int count = this.count ( new QueryWrapper<> () );
        String countStr = String.format ( "%06d", count );
        user.setUserCode ( "YH".concat ( countStr ) );
        int rows = sysUserMapper.insertUser ( user );
        // 新增用户岗位关联
        insertUserPost ( user );
        // 新增用户与角色管理
        insertUserRole ( user );
        return rows;
    }

    /**
     * 修改保存用户信息
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int updateUser (SysUser user) {
        String userId = user.getUserId ();
        // 删除用户与角色关联
        sysUserRoleMapper.deleteUserRoleByUserId ( userId );
        // 新增用户与角色管理
        insertUserRole ( user );
        // 删除用户与岗位关联
        sysUserPostMapper.deleteUserPostByUserId ( userId );
        // 新增用户与岗位管理
        insertUserPost ( user );
        // 新增家庭成员及主要社会关系
        saveWorkExperience ( user.getUserWorkExperienceEntities (), userId );
        // 新增教育经历
        saveEducational ( user.getUserEducationalEntities (), userId );
        // 新增工作经历
        saveSocialRelation ( user.getUserMajorSocialRelationEntities (), userId );
        return sysUserMapper.updateUser ( user );
    }

    /**
     * 修改用户状态
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserStatus (SysUser user) {
        return sysUserMapper.updateUser ( user );
    }

    /**
     * 修改用户基本信息
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserProfile (SysUser user) {
        return sysUserMapper.updateUser ( user );
    }

    /**
     * 修改用户头像
     * @param userName 用户名
     * @param avatar   头像地址
     * @return 结果
     */
    @Override
    public boolean updateUserAvatar (String userName, String avatar) {
        return sysUserMapper.updateUserAvatar ( userName, avatar ) > 0;
    }

    /**
     * 重置用户密码
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int resetPwd (SysUser user) {
        return sysUserMapper.updateUser ( user );
    }

    /**
     * 重置用户密码
     * @param userName 用户名
     * @param password 密码
     * @return 结果
     */
    @Override
    public int resetUserPwd (String userName, String password) {
        return sysUserMapper.resetUserPwd ( userName, password );
    }

    /**
     * 新增用户角色信息
     * @param user 用户对象
     */
    public void insertUserRole (SysUser user) {
        String[] roles = user.getRoleIds ();
        if ( StringUtils.isNotNull ( roles ) ) {
            // 新增用户与角色管理
            List<SysUserRole> list = new ArrayList<SysUserRole> ();
            for ( String roleId : roles ) {
                SysUserRole ur = new SysUserRole ();
                ur.setUserId ( user.getUserId () );
                ur.setRoleId ( roleId );
                list.add ( ur );
            }
            if ( list.size () > 0 ) {
                sysUserRoleMapper.batchUserRole ( list );
            }
        }
    }

    /**
     * 新增用户岗位信息
     * @param user 用户对象
     */
    public void insertUserPost (SysUser user) {
        String[] posts = user.getPostIds ();
        if ( StringUtils.isNotNull ( posts ) ) {
            // 新增用户与岗位管理
            List<SysUserPost> list = new ArrayList<SysUserPost> ();
            for ( String postId : posts ) {
                SysUserPost up = new SysUserPost ();
                up.setUserId ( user.getUserId () );
                up.setPostId ( postId );
                list.add ( up );
            }
            if ( list.size () > 0 ) {
                sysUserPostMapper.batchUserPost ( list );
            }
        }
    }

    /**
     * 通过用户ID删除用户
     * @param userId 用户ID
     * @return 结果
     */
    @Override
    public int deleteUserById (String userId) {
        // 删除用户与角色关联
        sysUserRoleMapper.deleteUserRoleByUserId ( userId );
        // 删除用户与岗位表
        sysUserPostMapper.deleteUserPostByUserId ( userId );
        return sysUserMapper.deleteUserById ( userId );
    }

    /**
     * 批量删除用户信息
     * @param userIds 需要删除的用户ID
     * @return 结果
     */
    @Override
    public int deleteUserByIds (String[] userIds) {
        for ( String userId : userIds ) {
            checkUserAllowed ( new SysUser ( userId ) );
        }
        return sysUserMapper.deleteUserByIds ( userIds );
    }

    /**
     * 导入用户数据
     * @param userList        用户数据列表
     * @param isUpdateSupport 是否更新支持，如果已存在，则进行更新数据
     * @param operName        操作用户
     * @return 结果
     */
    @Override
    public String importUser (List<SysUser> userList, Boolean isUpdateSupport, String operName) {
        if ( StringUtils.isNull ( userList ) || userList.size () == 0 ) {
            throw new CustomException ( "导入用户数据不能为空！" );
        }
        int successNum = 0;
        int failureNum = 0;
        StringBuilder successMsg = new StringBuilder ();
        StringBuilder failureMsg = new StringBuilder ();
        String password = iSysConfigService.selectConfigByKey ( "sys.user.initPassword" );
        for ( SysUser user : userList ) {
            try {
                // 验证是否存在这个用户
                SysUser u = sysUserMapper.selectUserByUserName ( user.getUserName () );
                if ( StringUtils.isNull ( u ) ) {
                    user.setPassword ( SecurityUtils.encryptPassword ( password ) );
                    user.setCreateBy ( operName );
                    this.insertUser ( user );
                    successNum++;
                    successMsg.append ( "<br/>" + successNum + "、账号 " + user.getUserName () + " 导入成功" );
                } else if ( isUpdateSupport ) {
                    user.setUpdateBy ( operName );
                    this.updateUser ( user );
                    successNum++;
                    successMsg.append ( "<br/>" + successNum + "、账号 " + user.getUserName () + " 更新成功" );
                } else {
                    failureNum++;
                    failureMsg.append ( "<br/>" + failureNum + "、账号 " + user.getUserName () + " 已存在" );
                }
            } catch ( Exception e ) {
                failureNum++;
                String msg = "<br/>" + failureNum + "、账号 " + user.getUserName () + " 导入失败：";
                failureMsg.append ( msg + e.getMessage () );
                log.error ( msg, e );
            }
        }
        if ( failureNum > 0 ) {
            failureMsg.insert ( 0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：" );
            throw new CustomException ( failureMsg.toString () );
        } else {
            successMsg.insert ( 0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：" );
        }
        return successMsg.toString ();
    }

    /**
     * 新增用户教育经历
     * @param educationalEntities
     * @param userId
     */
    private void saveEducational (List<UserEducationalEntity> educationalEntities, String userId) {
        if ( educationalEntities != null && educationalEntities.size () > 0 ) {
            educationalEntities.forEach ( userEducationalEntity -> {
                userEducationalEntity.setUserId ( userId );
                int i = iUserEducationalService.insertUserEducationalEntity ( userEducationalEntity );
                if ( i == 0 ) {
                    throw new RuntimeException ( "新增用户教育经历失败" );
                }
            } );
        }
    }

    /**
     * 新增用户社会关系
     * @param majorSocialRelationEntities
     * @param userId
     */
    private void saveSocialRelation (List<UserMajorSocialRelationEntity> majorSocialRelationEntities, String userId) {
        if ( majorSocialRelationEntities != null && majorSocialRelationEntities.size () > 0 ) {
            majorSocialRelationEntities.forEach ( majorSocialRelationEntity -> {
                majorSocialRelationEntity.setUserId ( userId );
                int i = iUserMajorSocialRelationService.insertUserMajorSocialRelationEntity ( majorSocialRelationEntity );
                if ( i == 0 ) {
                    throw new RuntimeException ( "新增用户社会关系失败" );
                }
            } );
        }
    }

    /**
     * 新增用户工作经历
     * @param workExperienceEntities
     * @param userId
     */
    private void saveWorkExperience (List<UserWorkExperienceEntity> workExperienceEntities, String userId) {
        if ( workExperienceEntities != null && workExperienceEntities.size () > 0 ) {
            workExperienceEntities.forEach ( workExperienceEntity -> {
                workExperienceEntity.setUserId ( userId );
                int i = iUserWorkExperienceService.insertUserWorkExperienceEntity ( workExperienceEntity );
                if ( i == 0 ) {
                    throw new RuntimeException ( "新增用户工作经历失败" );
                }
            } );
        }
    }

}
